Home / 352,659.23-486,818.73-238,093.07

Finding the Fourth Proportional to 352,659.23, 486,818.73 and 238,093.07

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Solution

The fourth proportional to 352,659.23, 486,818.73 and 238,093.07 is: 328,669.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,659.23 : 486,818.73 = 238,093.07 : x
  2. Step 2: Convert to fraction form
    352,659.23/486,818.73 = 238,093.07/x
  3. Step 3: Cross multiply
    352,659.23x = 486,818.73 × 238,093.07
  4. Step 4: Simplify right side
    352,659.23x = 115,908,165,959.20
  5. Step 5: Solve for x
    x = 115,908,165,959.20/352,659.23
  6. Step 6: Final answer
    x = 328,669.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.